fix(deps): update dependency fastify to v5.7.3 [security]

Author: renovate[bot]

packages/server/package.json

@@ -17,7 +17,7 @@
 		"ajv": "8.17.1",
 		"debug": "4.4.1",
 		"dotenv": "16.5.0",
-		"fastify": "5.3.3",
+		"fastify": "5.7.3",
 		"mongoose": "8.15.1",
 		"nanoid": "5.1.5"
 	},